Slide 1 A Guided Tour of the Periodic Table Section 3.2 Slide 2 Using the Periodic Table Atomic number – the number of protons in the nucleus of an atom or the number of…
Slide 1Journal 1) Lithium (Li) has the atomic number of 3. What will Li need to do to become stable? (Directions: Draw the electrons around the nucleus. What needs to occur…
Slide 1 CHAPTER 10 MODERN ATOMIC THEORY Slide 2 Slide 3 Atoms emit colors when electron enter the excited state and leap to a higher energy level. As they return to the ground…